Our code is so boring sometimes. This will help.

boolean_variety.h

// boolean_variety.h
// 
// Copyright (c) 2013 Derrick Hathaway
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
// 
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.


#ifndef __BOOLEAN_VARIETY_H__
#define __BOOLEAN_VARIETY_H__

#ifndef __OBJC__
#define NO         ((int) 0)
#define YES        ((int) 1)
#endif

#define NUH_UH     NO
#define NO_WAY     NO
#define PFFT       NO
#define NAH        NO

#define ABSOLUTELY_NOT (NO && NUH_UH && NO_WAY)

#define SURE       YES
#define WHY_NOT    YES
#define UH_HUH     YES
#define HELLS_YA   YES

#define MOST_DEFINITELY (YES || HELLS_YA)

#endif